OpenHamClock Appliance Manager v1.1 installation script for Debian Linux. This helps install OpenHamClock as a service on Debian Linux. OpenHamClock is available at https://github.com/accius/openhamclock/ This script may work with other Linux distributions. Modification by N4MCP of the original OpenHamClock Linux install script. Installs, updates, uninstalls, and manages OpenHamClock as a system service. Preserves user configuration stored in /opt/openhamclock/.env when requested.

OpenHamClock Installer & Manager Script - Version 1.1

Features:

• Installs OpenHamClock with systemd service
• Supports uninstall, reinstall, and update
• Preserves customized user configuration file (.env)
• Displays system IP with port 3000 after install
• Prompts for required dependencies (nodejs, npm, git)
• Ensures npm has writable HOME for service user
• Cleans up backups if user chooses to remove everything
• Shows configuration with "Show configuration" option